diff --git a/app/gui/oven_control/define.h b/app/gui/oven_control/define.h
index fb17d32..32d50c5 100644
--- a/app/gui/oven_control/define.h
+++ b/app/gui/oven_control/define.h
@@ -5,7 +5,7 @@
 
 #define MAJOR_VER  1
 #define MINOR_VER   0
-#define HOTFIX_VER  2
+#define HOTFIX_VER  3
 
 namespace Define
 {